Class 16 - Lenses, Optical Fourier Transforms, 4F imaging systems and spatial filtering

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Jan 17, 2025
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- Class 15 - Fresnel and Fraunhofer diffraction patterns
- Module 4 - Summary

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The learning objectives of this class:

Understand the operation principle of lenses
Determine the transmittance of lenses
Understand the use of the ABCD matrix to estimate the diffraction patterns in an arbitrary optical system
Calculate the complex amplitude distribution at an arbitrary plane using the ABCD matrix
Calculate the complex amplitude distributions at the Fourier and image planes in a coherent 4f imaging system using ABCD matrix
Calculate the complex amplitude distribution at the image plane if there is a pupil in the Fourier plane of a coherent 4f imaging system
Identify the coherent impulse response and its transfer function in a coherent 4f imaging system
Understand spatial filtering

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